Duravent 4BVLX8 Round B-Vent Low Profile Increaser 4 inchesx8 inches

Product Description

The DuraVent 4BVLX8 Round B-Vent Low Profile Increaser is designed to increase pipe diameter and optimize space in tight installations. This Listed Type B gas vent pipe features adjustable fittings and standard short lengths, eliminating the need for cutting or special engineering. Its improved joint design ensures a rapid and secure connection. The BV line is suitable for approved gas appliances in residential, light commercial, and industrial applications.

• Used to increase pipe diameter
• Used for tight installations to optimize space
• Listed Type B gas vent pipe

Product Highlights

Features adjustable fittings for easy installation and an improved joint design for secure connections.

Product Information

Standard Information

• Brand: DURAVENT
• Manufacturer Part Number: 4BVLX8
• Country of Origin: Mexico

Technical Specifications

• SKU: 4BVLX8 BVENT
• BV Stock #: 810017868
• Size: 4" x 8"
• Product Type: Low Profile Double Wall Increaser
• Series: Round Type B Gas Vent Model BV (3" - 30")
• Applications: Use with natural gas or liquid propane Category I and draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent. Applications include: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications.
• Inner Wall Material: Aluminum .012"
• Outer Wall Material: Galvanized .018"
• Locking System: DuraLock & DuraTab
• Clearance to Combustibles: 1 inch
• Annular Insulating Air Space: 1/4"
• Certifications: UL 441 and CAN/ULC-S605 (MH2848 and MH17667)
• Maximum Height: 100 feet
• Outer Tube Diameter: 1/2" larger than ID
• Shape: Round
• Style: BV